Expose QubitPauliTensor for docs and tableau methods #4160

Job	Run time
Check tket library version	14s
Check documentation build	0s
Build and test (tket)	0s
Build and test (tket)	0s
Check C++ code formatting	0s
Build and test pytket (ubuntu)	10m 28s
Build and test tket (macos-arm64)	0s
Build and test (tket)	1s
Build and test (tket) (ubuntu-22.04)	1s
Build and test (tket) (macos-12)	3s
Build and test (tket) (windows-2022)	2s
Build and test pytket (macos)	15m 28s
Build and test pytket (macos-arm64)	2m 26s
Build and test pytket (windows)	22m 19s
Check pytket line and branch coverage	5s
Publish pytket coverage	0s
	51m 7s

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